--- German Christ Mechanik Triple Calendar wristwatch, 1990's --- Stainless steel Case, Transparent Back. Thick Case --- Ref: 138 / 50 Meters WR --- With it's original black leather strap --- 3 Buttons for calendar settings --- White Dial. Skeleton Balance side --- Striated case border. Big size crown --- Christ Mechanik automatic movement --- Case diameter: 41mm without the crown --- Strap and watch total 220mm --- Pre-owned watch but seems used very gently --- Dial - Glass - Case - Strap all very nice condition --- Working perfectly with all functions --- I added all detailed photos to give a better idea about the watch ------------ Will ship by DHL Express, Fast and Safe -------